Analysis

  • max time kernel
    133s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:32

General

  • Target

    1c23c6c70c4ed1c80de82a416c773c25ce589097f68d5dd7dcd2ceff652a879e.exe

  • Size

    683KB

  • MD5

    8fe95d9cbb47bedce5f3771076000eaa

  • SHA1

    0ed1941511f7cddd5b4878e288de11438d69e9fb

  • SHA256

    1c23c6c70c4ed1c80de82a416c773c25ce589097f68d5dd7dcd2ceff652a879e

  • SHA512

    a60fbf4b97cb4b33a303fe070ce2a77c922875201fae8287c3d27e5ebc8ba2b1337f0d3d8ccf6458994bb757ebb644e550a3da438357073d95e9f0c7699cb850

  • SSDEEP

    12288:JMrEy90s/mvCpjjcdmZ0+NgfFS+cKrWB4eWaujFA96:5yd/jpjjcQZM9XWyxha6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c23c6c70c4ed1c80de82a416c773c25ce589097f68d5dd7dcd2ceff652a879e.exe
    "C:\Users\Admin\AppData\Local\Temp\1c23c6c70c4ed1c80de82a416c773c25ce589097f68d5dd7dcd2ceff652a879e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un865845.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un865845.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1040.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1040.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 1104
          4⤵
          • Program crash
          PID:1980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5397.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5397.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1844
          4⤵
          • Program crash
          PID:4112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si127246.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si127246.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2512 -ip 2512
    1⤵
      PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2204 -ip 2204
      1⤵
        PID:936
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3400

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si127246.exe

        Filesize

        175KB

        MD5

        773e670b25e2157b7eb33f92cf134537

        SHA1

        837606b2f5b9ba058e239ddd9e6fa83adf53ef7c

        SHA256

        d469aaa659bf4594a09f8907a24494fab74ee248ca5986115b403ecc8f79625c

        SHA512

        3c73df0e80e96262dd87ed100b6611b93115faec620a90a49fabb3bdf07c1ee89598130f810d26795f5323494567e06c640359e3e7a55d7f0a99f78aace0e456

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si127246.exe

        Filesize

        175KB

        MD5

        773e670b25e2157b7eb33f92cf134537

        SHA1

        837606b2f5b9ba058e239ddd9e6fa83adf53ef7c

        SHA256

        d469aaa659bf4594a09f8907a24494fab74ee248ca5986115b403ecc8f79625c

        SHA512

        3c73df0e80e96262dd87ed100b6611b93115faec620a90a49fabb3bdf07c1ee89598130f810d26795f5323494567e06c640359e3e7a55d7f0a99f78aace0e456

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un865845.exe

        Filesize

        541KB

        MD5

        e817099fdfa69a276c946dd7db0e1d7b

        SHA1

        31aa7a31a3bed54832dfe7883b18f699cfe0a745

        SHA256

        4992adf128f87c44edb3b6ee648e336d819bc248a2c58e0ccebc92e426e62b41

        SHA512

        cca96870125656c1183c3a886c731faa04e9dc8e6672b71954df4811ca4dfbc97af7de7b6027aba9329c0f4d945867e4d8949641d1221e83b7c5c1c5d4ca7ff5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un865845.exe

        Filesize

        541KB

        MD5

        e817099fdfa69a276c946dd7db0e1d7b

        SHA1

        31aa7a31a3bed54832dfe7883b18f699cfe0a745

        SHA256

        4992adf128f87c44edb3b6ee648e336d819bc248a2c58e0ccebc92e426e62b41

        SHA512

        cca96870125656c1183c3a886c731faa04e9dc8e6672b71954df4811ca4dfbc97af7de7b6027aba9329c0f4d945867e4d8949641d1221e83b7c5c1c5d4ca7ff5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1040.exe

        Filesize

        322KB

        MD5

        58d7921cb913f03163f165bc060603db

        SHA1

        f8300488bf055b62eb9373443b60d88a547400e7

        SHA256

        c1551f1a0c173351d196b84a3ded7d7ef8b7a20f2d2e7221a2d418cd5e448f72

        SHA512

        c36b016b24b5cd57d428e8adf6b09678e4b4b823278a445b750fcf11daea4a6aa10a0caf4c8a1263654717abc8990b3720e72bf0e56085f04a5abbe458666535

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1040.exe

        Filesize

        322KB

        MD5

        58d7921cb913f03163f165bc060603db

        SHA1

        f8300488bf055b62eb9373443b60d88a547400e7

        SHA256

        c1551f1a0c173351d196b84a3ded7d7ef8b7a20f2d2e7221a2d418cd5e448f72

        SHA512

        c36b016b24b5cd57d428e8adf6b09678e4b4b823278a445b750fcf11daea4a6aa10a0caf4c8a1263654717abc8990b3720e72bf0e56085f04a5abbe458666535

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5397.exe

        Filesize

        379KB

        MD5

        f459fa59de3e9f4b6638b498be41ead3

        SHA1

        d3bb157b07a9b456c9ae89cd02a9fc940066f9e1

        SHA256

        666deacf99394e4b13e2d0a0b599a92d65dbb5d8a07d2c3731782823eacd2c8d

        SHA512

        dca8a1c7392f512972f3ed56d57711234c931e87af49d67291042ea035f55d63380943aebde1ec1286fbf6d66c2f5b7c84513d73a1bf087980ac6d52f0a9b1a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5397.exe

        Filesize

        379KB

        MD5

        f459fa59de3e9f4b6638b498be41ead3

        SHA1

        d3bb157b07a9b456c9ae89cd02a9fc940066f9e1

        SHA256

        666deacf99394e4b13e2d0a0b599a92d65dbb5d8a07d2c3731782823eacd2c8d

        SHA512

        dca8a1c7392f512972f3ed56d57711234c931e87af49d67291042ea035f55d63380943aebde1ec1286fbf6d66c2f5b7c84513d73a1bf087980ac6d52f0a9b1a3

      • memory/2204-227-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/2204-1115-0x00000000090B0000-0x00000000095DC000-memory.dmp

        Filesize

        5.2MB

      • memory/2204-1114-0x0000000008EE0000-0x00000000090A2000-memory.dmp

        Filesize

        1.8MB

      • memory/2204-1113-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-1112-0x0000000008BF0000-0x0000000008C40000-memory.dmp

        Filesize

        320KB

      • memory/2204-1111-0x0000000008B60000-0x0000000008BD6000-memory.dmp

        Filesize

        472KB

      • memory/2204-1110-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-1108-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-1109-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-1107-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/2204-1106-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/2204-1104-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/2204-1103-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-1101-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/2204-1100-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/2204-225-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-223-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-221-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-219-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-217-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-215-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-190-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/2204-191-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-192-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-194-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-193-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/2204-195-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-197-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-199-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-201-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-203-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-205-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-207-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-209-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-211-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2204-213-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/2512-172-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-185-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/2512-170-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-168-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-182-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/2512-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/2512-150-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/2512-180-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-178-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-153-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-176-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-174-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-151-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/2512-152-0x0000000007420000-0x00000000079C4000-memory.dmp

        Filesize

        5.6MB

      • memory/2512-183-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/2512-166-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-164-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-162-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-160-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-158-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-156-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-154-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

        Filesize

        72KB

      • memory/2512-149-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/2512-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp

        Filesize

        180KB

      • memory/4088-1121-0x0000000000D00000-0x0000000000D32000-memory.dmp

        Filesize

        200KB

      • memory/4088-1122-0x0000000005940000-0x0000000005950000-memory.dmp

        Filesize

        64KB